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发明名称
Butterfly valve with compound movement
摘要
申请公布号
AU671425(B2)
申请公布日期
1996.08.29
申请号
AU19920026924
申请日期
1992.10.02
申请人
JOHN EDWARD CHAPMAN
发明人
JOHN EDWARD CHAPMAN
分类号
F16K1/22
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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